LPC1768 Datasheet, PDF (58/72 Pages) NXP Semiconductors – 32-bit ARM Cortex-M3 microcontroller up to 512 kB flash and 64 kB SRAM with Ethernet, USB 2.0 Host/Device/OTG, CAN

NXP Semiconductors
LPC1768/66/65/64
32-bit ARM Cortex-M3 microcontroller
11.9 I²S-bus interface (LPC1768/66/65 only)
Table 17. Dynamic characteristics: I²S-bus interface pins
T_amb = −40 °C to +85 °C.
Symbol
Parameter
Conditions
Common to input and output
T_cy(clk)
clock cycle time
t_f
fall time
t_r
rise time
Output
t_WH
pulse width HIGH
t_WL
pulse width LOW
t_v(Q)
data output valid time
on pin I2STX_SDA
on pin I2STX_WS
Input
t_su(D)
data input set-up time
on pin I2SRX_SDA
on pin I2SRX_WS
t_h(D)
data output hold time
on pin I2SRX_SDA
on pin I2SRX_WS
Min
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Typ
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Max
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Unit
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I2STX_CLK
I2STX_SDA
T_cy(clk)
t_WH
t_WL
t_v(Q)
I2STX_WS
t_v(Q)
Fig 26. I²S-bus timing (output)
t_f
t_r
002aad992
LPC1768_66_65_64_2
Objective data sheet
Rev. 02 — 11 February 2009
© NXP B.V. 2009. All rights reserved.
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